CVE-2023-6377
CVE-2023-6377 · Xorg-x11-server: out-of-bounds memory reads/writes in xkb button actions
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This page shows selected source facts. See the linked advisories for the complete description and affected versions.
A flaw was found in xorg-server. Querying or changing XKB button actions such as moving from a touchpad to a mouse can result in out-of-bounds memory reads and writes. This may allow local privilege escalation or possible remote code execution in cases where X11 forwarding is involved.
CVSS 7.8 · High · EPSS 1.6% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
red hat enterprise linux 6 extended lifecycle support - extension
- Versions
- ≥ 0:1.1.0-25.el6_10.14: Not affected (rpm)
No fix published
red hat enterprise linux 7
- Versions
- ≥ 0:1.8.0-28.el7_9: Not affected (rpm)
No fix published
red hat enterprise linux 7
- Versions
- ≥ 0:1.20.4-25.el7_9: Not affected (rpm)
No fix published
red hat enterprise linux 8
- Versions
- ≥ 0:1.13.1-2.el8_9.4: Not affected (rpm)
No fix published
red hat enterprise linux 8
- Versions
- ≥ 0:1.20.11-22.el8: Not affected (rpm)
No fix published
red hat enterprise linux 8
- Versions
- ≥ 0:21.1.3-15.el8: Not affected (rpm)
No fix published
red hat enterprise linux 8.2 advanced update support
- Versions
- ≥ 0:1.9.0-15.el8_2.6: Not affected (rpm)
No fix published
red hat enterprise linux 8.2 telecommunications update service
- Versions
- ≥ 0:1.9.0-15.el8_2.6: Not affected (rpm)
No fix published
red hat enterprise linux 8.2 update services for sap solutions
- Versions
- ≥ 0:1.9.0-15.el8_2.6: Not affected (rpm)
No fix published
red hat enterprise linux 8.4 advanced mission critical update support
- Versions
- ≥ 0:1.11.0-8.el8_4.5: Not affected (rpm)
No fix published
red hat enterprise linux 8.4 telecommunications update service
- Versions
- ≥ 0:1.11.0-8.el8_4.5: Not affected (rpm)
No fix published
red hat enterprise linux 8.4 update services for sap solutions
- Versions
- ≥ 0:1.11.0-8.el8_4.5: Not affected (rpm)
No fix published
red hat enterprise linux 8.6 extended update support
- Versions
- ≥ 0:1.12.0-6.el8_6.6: Not affected (rpm)
No fix published
red hat enterprise linux 8.8 extended update support
- Versions
- ≥ 0:1.12.0-15.el8_8.4: Not affected (rpm)
No fix published
red hat enterprise linux 9
- Versions
- ≥ 0:1.13.1-3.el9_3.3: Not affected (rpm)
No fix published
red hat enterprise linux 9
- Versions
- ≥ 0:1.20.11-24.el9: Not affected (rpm)
No fix published
red hat enterprise linux 9
- Versions
- ≥ 0:22.1.9-5.el9: Not affected (rpm)
No fix published
red hat enterprise linux 9.0 extended update support
- Versions
- ≥ 0:1.11.0-22.el9_0.5: Not affected (rpm)
No fix published
red hat enterprise linux 9.2 extended update support
- Versions
- ≥ 0:1.12.0-14.el9_2.2: Not affected (rpm)
No fix published
red hat enterprise linux 6
No fix published
xorg-server Debian:12
- Versions
- 2:21.1.7-3
- 2:21.1.7-3+deb12u1
- 2:21.1.7-3+deb12u2
- 2:21.1.7-3+deb12u3
- Affected ranges
- ECOSYSTEM: < 2:21.1.7-3+deb12u4
Update to 2:21.1.7-3+deb12u4
xorg-server Debian:13
- Affected ranges
- ECOSYSTEM: < 2:21.1.10-1
Update to 2:21.1.10-1
xorg-server Debian:14
- Affected ranges
- ECOSYSTEM: < 2:21.1.10-1
Update to 2:21.1.10-1
xwayland Debian:12
- Versions
- 2:22.1.9-1
- 2:23.1.0-1
- 2:23.1.1-1
- 2:23.2.0-1
- 2:23.2.1-1
- 2:23.2.2-1
- 2:23.2.3-1
- 2:23.2.4-1
- 2:23.2.6-1
- 2:24.0.99.901-1
- 2:24.1.0-1
- 2:24.1.10-1
- 2:24.1.11-1
- 2:24.1.12-1
- 2:24.1.13-1
- 2:24.1.14-1
- 2:24.1.2-1
- 2:24.1.3-1
- 2:24.1.4-1
- 2:24.1.4-2
- 2:24.1.4-3
- 2:24.1.5-1
- 2:24.1.6-1
- 2:24.1.8-1
- 2:24.1.9-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
Original sources
- https://access.redhat.com/errata/RHSA-2023:7886
- https://access.redhat.com/errata/RHSA-2024:0006
- https://access.redhat.com/errata/RHSA-2024:0009
- https://access.redhat.com/errata/RHSA-2024:0010
- https://access.redhat.com/errata/RHSA-2024:0014
- https://access.redhat.com/errata/RHSA-2024:0015
- https://access.redhat.com/errata/RHSA-2024:0016
- https://access.redhat.com/errata/RHSA-2024:0017
- https://access.redhat.com/errata/RHSA-2024:0018
- https://access.redhat.com/errata/RHSA-2024:0020
- https://access.redhat.com/errata/RHSA-2024:2169
- https://access.redhat.com/errata/RHSA-2024:2170
- https://access.redhat.com/errata/RHSA-2024:2995
- https://access.redhat.com/errata/RHSA-2024:2996
- https://access.redhat.com/errata/RHSA-2025:13998
- https://access.redhat.com/security/cve/CVE-2023-6377
- https://bugzilla.redhat.com/show_bug.cgi?id=2253291
- https://gitlab.freedesktop.org/xorg/xserver/-/commit/0c1a93d319558fe3ab2d94f51d174b4f93810afd
- https://lists.x.org/archives/xorg-announce/2023-December/003435.html
- http://www.openwall.com/lists/oss-security/2023/12/13/1
- https://lists.debian.org/debian-lts-announce/2023/12/msg00008.html
- https://lists.debian.org/debian-lts-announce/2023/12/msg00013.html
- https://lists.fedoraproject.org/archives/list/[email protected]/message/6R63Z6GIWM3YUNZRCGFODUXLW3GY2HD6/
- https://nvd.nist.gov/vuln/detail/CVE-2023-6377